| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| MASON INVESTMENT MANAGEMENT LIMITED | RO | Advising on securities | 2021-11-01 | 2021-11-26 |
| RO | Dealing in securities | 2021-11-01 | 2021-11-26 | |
| Mason Securities Limited | RO | Advising on securities | 2021-11-01 | 2021-11-26 |
| RO | Dealing in securities | 2021-11-01 | 2021-11-26 | |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | RO | Advising on futures contracts | 2021-11-01 | 2021-11-26 |
| RO | Dealing in futures contracts | 2021-11-01 | 2021-11-26 | |
| Mason Securities Limited | Rep | Dealing in securities | 2018-10-03 | 2021-11-01 |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2018-10-03 | 2021-11-01 |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2016-11-04 | 2018-09-16 |